package cn.itcast.vod.service.impl;

import cn.itcast.vod.service.VodService;
import cn.itcast.vod.utils.ConstantVodUtils;
import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

@Service
public class VodServiceImpl implements VodService{

    @Override
    public String uploadVideoAliyun(MultipartFile file) {
        String fileName = file.getOriginalFilename();
        String title = fileName.substring(0, fileName.lastIndexOf("."));

        String videoId = null;
        try{
            UploadStreamRequest request = new UploadStreamRequest(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET, title, fileName, file.getInputStream());

            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);
            System.out.print("RequestId=" + response.getRequestId() + "\n");  //请求视频点播服务的请求ID
            if (response.isSuccess()) {
                videoId = response.getVideoId();
            } else { //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
                videoId = response.getVideoId();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

        return videoId;
    }
}
